fix: make sure temp directory exists

Author: aminya

lib/grammar-utils.js

@@ -11,10 +11,17 @@ temp.track()
 const GrammarUtils = {
   tempFilesDir: path.join(os.tmpdir(), "atom_script_tempfiles"),
 
+  ensureTempDir() {
+    if (!fs.existsSync(this.tempFilesDir)) {
+      fs.mkdirSync(this.tempFilesDir)
+    }
+  },
+
   // Public: Create a temporary path
   //
   // Returns the {String} filepath of the new file
   createTempPath(prefix = "", extension = "") {
+    this.ensureTempDir()
     return temp.path({ dir: this.tempFilesDir, prefix, suffix: extension })
   },
 
@@ -25,6 +32,7 @@ const GrammarUtils = {
   // Returns the {String} filepath of the new file
   createTempFileWithCode(code, extension = "") {
     try {
+      this.ensureTempDir()
       const tempFile = temp.openSync({ dir: this.tempFilesDir, suffix: extension })
       fs.writeSync(tempFile.fd, code)
       fs.closeSync(tempFile.fd)